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Books by Stuart A. Kallen

67 books by Stuart A. Kallen, rated for reading level and content intensity.

Stuart A. Kallen has 16 rated books in HootRated's catalog spanning Grade 3–8 reading level. The typical Stuart A. Kallen book lands at Grade 6, with average content intensity 1.6/5. Stuart A. Kallen's books span 5 series, including Wonders of the World (KidHaven Press), Ecosystems (KidHaven), Field Trips (ABDO/Checkerboard Library); Checkerboard Library, and 2 more.

Reading level alone doesn't tell parents whether a Stuart A. Kallen book is right for a child. 75% of Stuart A. Kallen's rated titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. 6% are rated Intense or Very Intense. The intensity badges below (green → red) help you match books to your child's emotional readiness, not just their reading ability. See our methodology for how we rate.

Spiders

Stuart A. Kallen

Cover of Spiders

Spiders

Stuart A. Kallen

Level 6-7

The gold rush

Stuart A. Kallen

Cover of The gold rush

The gold rush

Stuart A. Kallen

Level 2

The Grand Canyon

Stuart A. Kallen

Cover of The Grand Canyon

The Grand Canyon

Stuart A. Kallen

Level 7-8 Gentle

Ecosystems - Life in a Pond (Ecosystems)

Stuart A. Kallen

Cover of Ecosystems - Life in a Pond (Ecosystems)

Ecosystems - Life in a Pond (Ecosystems)

Stuart A. Kallen

Level 7-8 Gentle

The highest waterfall

Stuart A. Kallen

Cover of The highest waterfall

The highest waterfall

Stuart A. Kallen

Level 2

Renaissance of rock

Stuart A. Kallen

Cover of Renaissance of rock

Renaissance of rock

Stuart A. Kallen

Level 3

Native American Chiefs & Warriors (History Makers)

Stuart A. Kallen

Cover of Native American Chiefs & Warriors (History Makers)

Native American Chiefs & Warriors (History Makers)

Stuart A. Kallen

Level 8-9

The war at home

Stuart A. Kallen

Cover of The war at home

The war at home

Stuart A. Kallen

Level 4-5

Life on the Underground Railroad

Stuart A. Kallen

Cover of Life on the Underground Railroad

Life on the Underground Railroad

Stuart A. Kallen

Level 3

Great male comedians

Stuart A. Kallen

Cover of Great male comedians

Great male comedians

Stuart A. Kallen

Level 4-5

Life in America during the 1960s

Stuart A. Kallen

Cover of Life in America during the 1960s

Life in America during the 1960s

Stuart A. Kallen

Level 4-5

The lost kingdoms of Africa

Stuart A. Kallen

Cover of The lost kingdoms of Africa

The lost kingdoms of Africa

Stuart A. Kallen

Level 2

Ghosts of the seven seas

Stuart A. Kallen

Cover of Ghosts of the seven seas

Ghosts of the seven seas

Stuart A. Kallen

Level 2

Incredible Animals

Stuart A. Kallen

Cover of Incredible Animals

Incredible Animals

Stuart A. Kallen

Level 2

The Brezhnev era, 1964-1982

Stuart A. Kallen

Cover of The Brezhnev era, 1964-1982

The Brezhnev era, 1964-1982

Stuart A. Kallen

Level 2

Tricky tricks

Stuart A. Kallen

Cover of Tricky tricks

Tricky tricks

Stuart A. Kallen

Level 2

If the sky could talk--

Stuart A. Kallen

Cover of If the sky could talk--

If the sky could talk--

Stuart A. Kallen

Level 2

Stegosaurus

Stuart A. Kallen

Cover of Stegosaurus

Stegosaurus

Stuart A. Kallen

Level 2

The faces of resistance

Stuart A. Kallen

Cover of The faces of resistance

The faces of resistance

Stuart A. Kallen

Level 2

Abyssinian cats

Stuart A. Kallen

Cover of Abyssinian cats

Abyssinian cats

Stuart A. Kallen

Level 2

Maine coon cats

Stuart A. Kallen

Cover of Maine coon cats

Maine coon cats

Stuart A. Kallen

Level 2

Manx cats

Stuart A. Kallen

Cover of Manx cats

Manx cats

Stuart A. Kallen

Level 2

Mutts

Stuart A. Kallen

Cover of Mutts

Mutts

Stuart A. Kallen

Level 2

The Apollo moonwalkers

Stuart A. Kallen

Cover of The Apollo moonwalkers

The Apollo moonwalkers

Stuart A. Kallen

Level 2

The airport

Stuart A. Kallen

Cover of The airport

The airport

Stuart A. Kallen

Level 2

The zoo

Stuart A. Kallen

Cover of The zoo

The zoo

Stuart A. Kallen

Level 3-4 Moderate

The farm

Stuart A. Kallen

Cover of The farm

The farm

Stuart A. Kallen

Level 2

Alexander Hamilton

Stuart A. Kallen

Cover of Alexander Hamilton

Alexander Hamilton

Stuart A. Kallen

Level 5-6 Mild

John Adams

Stuart A. Kallen

Cover of John Adams

John Adams

Stuart A. Kallen

Level 5-6 Intense

Samuel Adams

Stuart A. Kallen

Cover of Samuel Adams

Samuel Adams

Stuart A. Kallen

Level 5-6 Gentle

Benjamin Franklin

Stuart A. Kallen

Cover of Benjamin Franklin

Benjamin Franklin

Stuart A. Kallen

Level 5-6 Gentle

John Hancock

Stuart A. Kallen

Cover of John Hancock

John Hancock

Stuart A. Kallen

Level 5-6 Gentle

Patrick Henry

Stuart A. Kallen

Cover of Patrick Henry

Patrick Henry

Stuart A. Kallen

Level 5-6 Gentle

John Jay

Stuart A. Kallen

Cover of John Jay

John Jay

Stuart A. Kallen

Level 6-7 Gentle

Thomas Jefferson

Stuart A. Kallen

Cover of Thomas Jefferson

Thomas Jefferson

Stuart A. Kallen

Level 5-6 Gentle

James Madison

Stuart A. Kallen

Cover of James Madison

James Madison

Stuart A. Kallen

Level 5-6 Gentle

John Marshall

Stuart A. Kallen

Cover of John Marshall

John Marshall

Stuart A. Kallen

Level 6-7 Gentle

George Washington

Stuart A. Kallen

Cover of George Washington

George Washington

Stuart A. Kallen

Level 5-6 Moderate

James Monroe

Stuart A. Kallen

Cover of James Monroe

James Monroe

Stuart A. Kallen

Level 5-6 Gentle

Kingdoms of Africa

Stuart A. Kallen

Cover of Kingdoms of Africa

Kingdoms of Africa

Stuart A. Kallen

Level 2

The 1400s

Stuart A. Kallen

Cover of The 1400s

The 1400s

Stuart A. Kallen

Level 6

Ecosystems - Life in a Desert (Ecosystems)

Stuart A. Kallen

Cover of Ecosystems - Life in a Desert (Ecosystems)

Ecosystems - Life in a Desert (Ecosystems)

Stuart A. Kallen

Level 2

Nuclear and toxic waste

Stuart A. Kallen

Cover of Nuclear and toxic waste

Nuclear and toxic waste

Stuart A. Kallen

Level 4-5

How should America's wilderness be managed?

Stuart A. Kallen

Cover of How should America's wilderness be managed?

How should America's wilderness be managed?

Stuart A. Kallen

Level 4-5

Indian gaming

Stuart A. Kallen

Cover of Indian gaming

Indian gaming

Stuart A. Kallen

Level 4-5

Legalizing drugs

Stuart A. Kallen

Cover of Legalizing drugs

Legalizing drugs

Stuart A. Kallen

Level 4-5

Media bias

Stuart A. Kallen

Cover of Media bias

Media bias

Stuart A. Kallen

Level 3

What are the most serious threats to national security?

Stuart A. Kallen

Cover of What are the most serious threats to national security?

What are the most serious threats to national security?

Stuart A. Kallen

Level 4-5

What are the most serious threats to national security?

Stuart A. Kallen

Cover of What are the most serious threats to national security?

What are the most serious threats to national security?

Stuart A. Kallen

Level 4-5

Spontaneous human combustion

Stuart A. Kallen

Cover of Spontaneous human combustion

Spontaneous human combustion

Stuart A. Kallen

Level 2

The Beatles

Stuart A. Kallen

Cover of The Beatles

The Beatles

Stuart A. Kallen

Level 3

Che Guevara

Stuart A. Kallen

Cover of Che Guevara

Che Guevara

Stuart A. Kallen

Level 8-9

The Harlem Renaissance

Stuart A. Kallen

Cover of The Harlem Renaissance

The Harlem Renaissance

Stuart A. Kallen

Level 4-5

Digital cameras and camcorders

Stuart A. Kallen

Cover of Digital cameras and camcorders

Digital cameras and camcorders

Stuart A. Kallen

Level 4-5

Gwen Stefani

Stuart A. Kallen

Cover of Gwen Stefani

Gwen Stefani

Stuart A. Kallen

Level 3

Running dry

Stuart A. Kallen

Cover of Running dry

Running dry

Stuart A. Kallen

Level 3

A journey with Francisco Vazquez de Coronado

Stuart A. Kallen

Cover of A journey with Francisco Vazquez de Coronado

A journey with Francisco Vazquez de Coronado

Stuart A. Kallen

Level 2

Native Peoples of the Subarctic

Stuart A. Kallen

Cover of Native Peoples of the Subarctic

Native Peoples of the Subarctic

Stuart A. Kallen

Level 2

Journey with Christopher Columbus

Stuart A. Kallen

Cover of Journey with Christopher Columbus

Journey with Christopher Columbus

Stuart A. Kallen

Level 2

The Rolling Stones

Stuart A. Kallen

Cover of The Rolling Stones

The Rolling Stones

Stuart A. Kallen

Level 3

History Makers - Great Composers (History Makers)

Stuart A. Kallen

Cover of History Makers - Great Composers (History Makers)

History Makers - Great Composers (History Makers)

Stuart A. Kallen

Level 4-5

Witches

Stuart A. Kallen

Cover of Witches

Witches

Stuart A. Kallen

Level 4-5

If animals could talk--

Stuart A. Kallen

Cover of If animals could talk--

If animals could talk--

Stuart A. Kallen

Level 2

Bearing witness

Stuart A. Kallen

Cover of Bearing witness

Bearing witness

Stuart A. Kallen

Level 2

The Holocaust

Stuart A. Kallen

Cover of The Holocaust

The Holocaust

Stuart A. Kallen

Level 3 Moderate

Cats Set 1 (Cats Set I)

Stuart A. Kallen

Cover of Cats Set 1 (Cats Set I)

Cats Set 1 (Cats Set I)

Stuart A. Kallen

Level 2

The war in Afghanistan

Stuart A. Kallen

Cover of The war in Afghanistan

The war in Afghanistan

Stuart A. Kallen

Level 3

Questions about Stuart A. Kallen's books

What reading level are Stuart A. Kallen's books?
Stuart A. Kallen's rated books range from Grade 3–8, with the typical book at Grade 6. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
Are Stuart A. Kallen's books appropriate for sensitive readers?
12 of Stuart A. Kallen's 16 rated books (75%) are at Gentle or Mild intensity — safe for sensitive readers. 1 (6%) are rated Intense or Very Intense. Average intensity: 1.6/5.
What age are Stuart A. Kallen's books appropriate for?
Stuart A. Kallen's rated books target Ages 9–12 and Ages 5–8. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.