Title: Horrid Henry (book)
Content:  Horrid Henry is the first book of the Horrid Henry series. It was published in 1994 and written by Francesca Simon and illustrated by Tony Ross. The book is a collection of short stories about the same characters, along the lines of the Just William books.
Title: Horrid Henry
Content:  Anniversary Special. The first Horrid Henry book was written and published in 1994 by Orion Books. As of 2019, there are 25 titles published. The series has sold more than 21 million copies worldwide. The books are a slice-of-life series featuring the titular Henry White, a wildly misbehaved 8-year-old boy who will typically be faced with a problem and then will often retaliate in interesting ways that involve trickery, rule-breaking and elaborate practical jokes. Henry has a 6-year-old brother, Perfect Peter, who is the exact opposite. Almost every character is known by an alliterative nickname (Rude Ralph, Moody Margaret, Brainy Brian, etc.) with a few exceptions (Luanne ("Mum") 
Title: Horrid Henry (book)
Content: The book was originally published in hardback in Great Britain, 1994. ; It was first published in paperback in 1995. ; It was reissued in paperback in 2008. ; "Horrid Henry's Holiday" and "Horrid Henry and Moody Margaret" have been reprinted individually as part of the Horrid Henry Early Readers series. ; "Horrid Henry's Holiday" has been reprinted in Horrid Henry's Wicked Ways. ; "Horrid Henry and Moody Margaret" has been reprinted in Horrid Henry's Evil Enemies. ; "Horrid Henry's Dance Class" has been reprinted in Horrid Henry Rules The World. ; The whole book has been reprinted in A Handful of Horrid Henry. 
Title: Horrid Henry
Content:  Horrid Henry is a children's book series by Francesca Simon and illustrated by Tony Ross. It has been adapted for television, film and the theatre. Horrid Henry is set in United Kingdom in 1994.
Title: Horrid Henry
Content:  Simon ("Dad")). The Horrid Henry stories are read on audiobook by the actress Miranda Richardson and published by Orion Audio. Horrid Henry is published in 25 languages around the world. In April 2009, the US Sourcebooks' Jabberwocky imprint released four Horrid Henry paperbacks nationwide, which included Horrid Henry, Horrid Henry's Stinkbomb, Horrid Henry and the Mega-Mean Time Machine" and Horrid Henry Tricks the Tooth Fairy. Sourcebooks has released additional Horrid Henry titles including activity pages, event kits and a teacher's guide. The following titles for the Horrid Henry books are titles from the US. Titles next to the following books were published and are known in the UK. 
Title: List of Horrid Henry characters
Content:  New Us.
Title: Horrid Henry
Content:  Henry's Diary, the series' prequel story for younger readers, Don't Be Horrid Henry!, and Just Wondering, a Question and Answer section focusing on the creative process behind the writing of the stories. Only book with more than one story to be currently out of print. ; 15) Horrid Henry: Football Fiend - Published as Horrid Henry and the Football Fiend (2006) ; 16) Horrid Henry: Christmas Cracker - Published as Horrid Henry's Christmas Cracker (2006) ; 17) Horrid Henry: Abominable Snowman Published as Horrid Henry and the Abominable Snowman (2007) ; 18) Horrid Henry: Bank Robber - Published as Horrid Henry Robs The Bank (2008) ; 19) Horrid 
Title: Horrid Henry Tricks the Tooth Fairy
Content: The book was first published in Hardback in 1996. ; It was published in Paperback in 1997. ; The current edition was published in 2000. ; "Horrid Henry's New Teacher" has been reprinted in "Horrid Henry's Big Bad Book". ; "Horrid Henry Tricks the Tooth Fairy" has been reprinted in "Horrid Henry's Wicked Ways. ; "Moody Margaret Moves In" has been reprinted in "Horrid Henry's Evil Enemies'. ; "Horrid Henry's Wedding has been reprinted in "Horrid Henry's Dreadful Deeds". ; The entire book, along with every other Horrid Henry book has been reprinted in "Horrid Henry's A-Z of Everything Horrid". ; The entire book has been reprinted in Paperback with an audio CD with it, still of the same title 
Title: Horrid Henry Tricks the Tooth Fairy
Content:  Horrid Henry Tricks The Tooth Fairy is the third book of the Horrid Henry series. It was published in 1996 as Horrid Henry and the Tooth Fairy and was written by Francesca Simon and illustrated by Tony Ross.
Title: Horrid Henry
Content:  Horrid Henry and The Mummy's Curse (2000) ; 8) Horrid Henry: Perfect Revenge -  Published as Horrid Henry's Revenge (2001) ; 9) Horrid Henry: Bogey Babysitter - Published as Horrid Henry and the Bogey Babysitter (2002) ; 10) Horrid Henry: Stinkbombs - Published as Horrid Henry's Stinkbomb (2002) ; 11) Horrid Henry: Underpants Panic - Published as Horrid Henry's Underpants (2003) ; 12) Horrid Henry: The Queen's Visit - Published as Horrid Henry Meets The Queen (2004) ; 13) Horrid Henry: Mega-Mean Time Machine - Published as Horrid Henry and the Mega-Mean Time Machine (2005) ; 14) Horrid Henry's Bedtime (2005) - World Book Day Special. Also contains 

Question: when was the first horrid henry book written?
Answer: published in 1994.
1994.
in 1994.