Lexile measure 210; Ages 4-8; PrK-Gr.1.
Who is Baby Monkey? He is a baby. He is a monkey. He has a job. He is Baby Monkey, Private Eye! Lost jewels? Missing pizza? Stolen spaceship? Baby Monkey can help!

Ages 6-10; Gr.1-5,
Ada Lace--third-grade scientist and inventor extraordinaire--has discovered something awful: her neighbor's beloved Yorkie has been dognapped! With the assistance of a quirky neighbor named Nina (who is convinced an alien took the doggie) and her ever-growing collection of gadgets, Ada sets out to find the wrongdoer.

Lexile measure AD530L; Ages 5-7; K-Gr.3.
6 has a problem. Everyone knows that 7 is always after him. Word on the street is that 7 ate 9. If that's true, 6's days are numbered.

Lexile measure 550; Book level 3.2; Gr.1-4; Ages 5-10.
Detective Joe Dumpty rushes to investigate the mysterious circumstances under which his older brother, Humpty, fell from a wall on his first day as captain of the new neighbourhood watch programme.

Guided Reading Level O; Lexile measure 510; Ages 5-9
The Boxcar Children are spending a weekend at Goldwin University for Grandfather's college reunion. They are immediately fascinated by the tall, mysterious clock tower that overshadows the campus.

Guided Reading Level O; Lexile measure 530; Ages 5-9
While visiting a small town in Alabama, the Aldens hear mysterious howls at midnight, leading them to wonder if an old local legend about a ghost dog is true.

Guided Reading Level O; Lexile measure 560; Ages 5-9
While staying at the Crooked House, the family home of their housekeeper Mrs. McGregor, the Aldens try to solve a riddle that will lead them to a hidden treasure.

Guided Reading Level O; Lexile measure 550; Ages 5-9
Grandfather's new land in the Rockies comes complete with an abandoned town and old silver mine. There is even a ghost floating through the streets!

Guided Reading Level O; Lexile measure 530; Ages 5-9
The Boxcar Children try to find the monster that lives in the mountain lake.

Guided Reading Level O; Lexile measure 510; Ages 5-9
The Aldens investigate a mystery involving a legendary mining expedition to the gold fields of Alaska.

Guided Reading Level O; Lexile measure 560; Ages 5-9
Someone has stolen the Aldens' boxcar! Can they get it back?

Guided Reading Level O; Lexile measure 650; Ages 5-9
Someone tries to steal a horse from the Morgans' farm.

Guided Reading Level O; Lexile measure 450; Ages 5-9
The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted river.