Book excerpt: This new edition of a classic Horrid Henry puzzle book contains 64 pages of fun - a perfect purchase for the summer holidays. There are holiday howlers to tell, secret messages to crack, crosswords, mazes, wordsearches and spot the differences to solve - all with a uniquely Horrid twist! There's something for every Horrid Henry fan. Are you as clever and tricky as your hero Henry? Find out this holiday - we guarantee you'll never be bored again!