Something scary is happening in GOOSEBUMPS HORRORLAND, the all-new, all-terrifying series by R. L. Stine. Just how scary? You'll never know unless you crack open this classic prequel!

In DEEP TROUBLE, find out why Billy Deep and his sister, Sheena, are afraid of dark lagoons, coral reefs, and anything that appears to be half-human, half-fish!

Now with all-new bonus materials including real-life shark tales and more.

This is volume 19 in Goosebumps .

This book has been graded for interest at 8-12 years.

There are 117 pages in this book. This book was published 2008 by Scholastic US .

Stine lives in Manhattan with his wife, Jane, and their son, Matthew.