Lerner Publishing Group

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cover image of The Great Space Case

The Great Space Case

Summer Camp Science Mystery (Series)

Lynda Beauregard Author
Der-shing Helmer Illustrator
(2013)

cover image of The Nighttime Cabin Thief

The Nighttime Cabin Thief

Summer Camp Science Mystery (Series)

Lynda Beauregard Author
Der-shing Helmer Illustrator
(2012)

cover image of In Search of the Fog Zombie

In Search of the Fog Zombie

Summer Camp Science Mystery (Series)

Lynda Beauregard Author
Der-shing Helmer Illustrator
(2012)

cover image of The Missing Cuckoo Clock

The Missing Cuckoo Clock

Summer Camp Science Mystery (Series)

Lynda Beauregard Author
Der-shing Helmer Illustrator
(2013)

cover image of The Kung Fu Puzzle: A Mystery with Whole Numbers

The Kung Fu Puzzle: A Mystery...

Manga Math Mystery (Series)

Melinda Thielbar Author
Der-shing Helmer Illustrator
(2017)