Fall 2025

The Case of the Underwater Aliens

Book 3

From the Series Mystery Science Detectives

  • Interest Level: Grade 4 - Grade 6
  • Reading Level: Grade 4

Strange glowing aliens have been spotted near Seagull Island! A fisherman claims he saw a mysterious underwater creature near the shore. He believes it’s an extraterrestrial, so he asks the Mystery Science Detectives to take the case. It’s a smart call since the after-school club can solve any mystery using the power of science! But when the mysteries begin to multiply, the team wonders if they’re in over their heads this time.

Format Your Price Add
979-8-7656-2749-5
On pre-order until 09/09/2025
$22.99
979-8-7656-2754-9
On pre-order until 09/09/2025
$16.99
979-8-7656-7505-2
On pre-order until 09/09/2025
$34.99
Available at all major wholesalers and distributors. Save 25% off list price on library bound hardcovers and all eBook and eBook with Audio editions when you buy direct! Digital purchases will be accessed on Lerner Digital Bookshelf. An account will be created for you after purchase.
Interest Level Grade 4 - Grade 6
Reading Level Grade 4
Genre Graphic Novels
Copyright 2025
Publisher Lerner Publishing Group
Imprint Graphic Universe ™
Language English
Number of Pages 136
Publication Date 2025-09-09
Text Type Fiction—Mystery
BISACS JUV008010, JUV008120, JUV002170
Dewey 741.5/973
Dimensions 6 x 8
Guided Reading Level TBD
Features Glossary, Original artwork, Sidebars, and Table of contents

Author: Chi-hyeon Ahn

Chi-hyeon Ahn majored in comics and animation, making a debut as a story writer for children’s educational comics. Actively involved in creating works across various genres, he is renowned for innovative storytelling and entertaining content. Notable works include Layton Mystery Detective Agency; Hello, My Puberty; and Common Curiosity of the Common Sibling. He is based in South Korea.

Illustrator: Gyung-hyo Kang

Gyung-hyo Kang ventured into the world of comics in 1988 and achieved recognition at the Expo Comics Competition. Among his published works are the Treasure Hunt series, Bill Gates, Creating the Legend of the Computer, and Surviving in the Wilderness Series: Island, Amazon, Desert, and Glacier. In 2002, he was honored with the South Korean Publishing Cartoon Award for Surviving on a Glacier. He is based in South Korea.