The Grumpy Old Troll needs some help! He was so grumpy one morning that he told his friend Mouse to go away and now he is upset. But with help from Dora and Boots, the Grumpy Old Troll learns to say 'please' and 'thank you', and 'I'm sorry', so helping everyone to be friends again. This book is the perfect introduction to good manners.

 

This book is part of a book series called Dora the Explorer .

There are 24 pages in this book. This is a picture book. A picture book uses pictures and text to tell the story. The number of words varies from zero ('wordless') to around 1k over 32 pages. Picture books are typically aimed at young readers (age 3-6) but can also be aimed at older children (7+). This book was published 2006 by Simon & Schuster .

SpongeBob creator, Stephen Hillenburg, taught marine biology at the Orange County Marine Institute, California, before he pursued a career in experimental animation and came up with the ideas and characters for one of Nickelodeon's most popular cartoons.