Looking for this year's books? These are the 2024-2025 titles — browse the 2026-2027 season instead.

OBOB 2024-2025 Elementary Books

Division 3-5 • 16 Books

Ready to battle?

Practice with all 16 books from the 2024-2025 Elementary division

Practice Solo Battle a Friend

Question statistics

Total Questions

4339

By Type

Content:2504
In Which Book:1835

By Source

Lake Oswego Library:485
Cedar Mill Library:127
OBOB Practice-Question Coalition:3213
Beaverton City Library:514

A Time Traveler's Theory of Relativity

by Nicole Valentine

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Questions by Type

Content:144
In Which Book:120
Total:264

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:8
OBOB Practice-Question Coalition:198
Beaverton City Library:32

Before the Ever After

by Jacqueline Woodson

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Questions by Type

Content:119
In Which Book:105
Total:224

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:8
OBOB Practice-Question Coalition:154
Beaverton City Library:36

Circus Mirandus

by Cassie Beasley

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Questions by Type

Content:203
In Which Book:139
Total:342

Questions by Source

Lake Oswego Library:25
Cedar Mill Library:8
OBOB Practice-Question Coalition:280
Beaverton City Library:29

Fifty-Four Things Wrong with Gwendolyn Rogers

by Caela Carter

(KAY-la)

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Questions by Type

Content:107
In Which Book:101
Total:208

Questions by Source

Lake Oswego Library:32
Cedar Mill Library:8
OBOB Practice-Question Coalition:140
Beaverton City Library:28

Frizzy

by Claribel A. Ortega and Rose Bousamra

(boo-SAHM-rah)

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Questions by Type

Content:142
In Which Book:110
Total:252

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:7
OBOB Practice-Question Coalition:189
Beaverton City Library:30

J.D. and the Great Barber Battle

by J. Dillard

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Questions by Type

Content:117
In Which Book:90
Total:207

Questions by Source

Lake Oswego Library:29
Cedar Mill Library:8
OBOB Practice-Question Coalition:143
Beaverton City Library:27

Just Jerry: How Drawing Shaped My Life

by Jerry Pinkney

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Questions by Type

Content:154
In Which Book:113
Total:267

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:8
OBOB Practice-Question Coalition:200
Beaverton City Library:33

Leonard (My Life as a Cat)

by Carlie Sorosiak

(so-ROWS-ee-ACK)

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Questions by Type

Content:148
In Which Book:113
Total:261

Questions by Source

Lake Oswego Library:36
Cedar Mill Library:8
OBOB Practice-Question Coalition:167
Beaverton City Library:50

Marshmallow & Jordan

by Alina Chau

(uh-LEEN-ah CHOW)

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Questions by Type

Content:110
In Which Book:81
Total:191

Questions by Source

Lake Oswego Library:25
Cedar Mill Library:8
OBOB Practice-Question Coalition:130
Beaverton City Library:28

Sam Makes a Splash

by Nicole Melleby

(MELL-a-BEE)

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Questions by Type

Content:116
In Which Book:82
Total:198

Questions by Source

Lake Oswego Library:30
Cedar Mill Library:8
OBOB Practice-Question Coalition:115
Beaverton City Library:45

Solimar: The Sword of the Monarchs

by Pam Muñoz Ryan

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Questions by Type

Content:135
In Which Book:102
Total:237

Questions by Source

Lake Oswego Library:39
Cedar Mill Library:8
OBOB Practice-Question Coalition:165
Beaverton City Library:25

The Mystwick School of Musicraft

by Jessica Khoury

(CORE-ee)

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Questions by Type

Content:191
In Which Book:133
Total:324

Questions by Source

Lake Oswego Library:35
Cedar Mill Library:8
OBOB Practice-Question Coalition:253
Beaverton City Library:28

The Name of This Book Is Secret

by Pseudonymous Bosch

(soo-DON-uh-muss BOSH)

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Questions by Type

Content:146
In Which Book:111
Total:257

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:8
OBOB Practice-Question Coalition:194
Beaverton City Library:29

The Wild Robot

by Peter Brown

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Questions by Type

Content:243
In Which Book:157
Total:400

Questions by Source

Lake Oswego Library:49
Cedar Mill Library:8
OBOB Practice-Question Coalition:310
Beaverton City Library:33

Thirst

by Varsha Bajaj

(buh-JAJ)

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Questions by Type

Content:282
In Which Book:181
Total:463

Questions by Source

Lake Oswego Library:26
Cedar Mill Library:8
OBOB Practice-Question Coalition:399
Beaverton City Library:30

Twins

by Varian Johnson and Shannon Wright

(VARE-ee-uhn)

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Questions by Type

Content:147
In Which Book:97
Total:244

Questions by Source

Lake Oswego Library:29
Cedar Mill Library:8
OBOB Practice-Question Coalition:176
Beaverton City Library:31