Hidden object picture books engage readers of all ages by camouflaging items with the intention of children eventually finding them. Whether the hidden object is a hard-to-spot character, or an item specified by the author in a rhyming list is subject to the book or possibly the series of books it belongs to. Although it is not standard, these types of interactive children's books are sometimes published with a common theme such as Christmas or life on the farm. Children can interactively experience a selective number of these books as early as age four and beginning at a pre-kindergarten grade level, depending on how easily the hidden objectives can be located. There are several notable authors and illustrators of hidden object picture books:
Martin Handford Where’s Wally? British illustrator
Martin Handford is credited with the conception of the
''Where's Wally?'' series. Despite the series christened title, his hidden picture books are more recognizable under the North American franchise's version of the character, Waldo. The purpose of Handford's hidden object picture books is for children of all ages to identify Wally in a specified location throughout his “world-wide hike.” Although various activities and outfit similarities easily camouflage the character's whereabouts, Wally always wears glasses and carries a walking stick and is famous for his outfit of a red and white horizontally striped shirt, blue trousers and a bobble hat. The first book in Handford's series, originally titled ''Where's Wally?
, was published in 1987. The book was soon followed by the release of Where's Wally Now?
(1988) and Where's Wally?: The Fantastic Journey'' (1989). The books became extremely popular and were translated into many languages. The trademark of Wally was adopted in 28 countries and the character is often given a different name and personality in the translations. As more books were released the cast of characters grew as well - including Wizard Whitebeard, Wilma, Wenda,
Woof, Odlaw and the Waldo Watchers. More Waldo books followed - such as
''Where's Waldo in Hollywood?,
Where's Waldo?: The Wonder Book (1997),
Where's Waldo?: The Great Picture Hunt'' (2006). Waldo became a huge pop culture sensation in the early 1990s. The United States, in particular, was swept with "Waldo-mania". Aside from the adaptations of Handford's books, the franchises grew to include licensing of Waldo for video games, spin-off books, magazines, dolls, toys, comics and a
TV series. Wally has his own website where he dispatches messages to fans and invites them to join in on the chase through different social networks.
Jean Marzollo and Walter Wick I Spy I Spy is another interactive children's book series that can be categorized as a hidden object picture book. Debuting in 1992, the books consist of texts written by
Jean Marzollo regarding items hidden within the photographs captured by
Walter Wick. Wick's photographs are set up in a cluttered assortment of items or to imitate a particular scene, like the toy shop window in
I Spy: Christmas (1992). Below the picture, Marzollo involves readers with a riddle asking them to locate specific items within Wick's photograph. Wick's photographs are highly regarded for their expressive quality. The series originated with
I Spy: A Book of Picture Riddles (1992) and grew to include
I Spy: Christmas (1992),
I Spy: Fun House (1993),
I Spy: Mystery (1993),
I Spy: Fantasy (1994),
I Spy: School Days (1995),
I Spy: Spooky Night (1996), and
I Spy: Treasure Hunt (1999). A subsequent and more challenging series was begun in 1997 with
I Spy: Super Challenger! (1997) and was continued with other installments such as
I Spy: Gold Challenger! (1998),
I Spy: Extreme Challenger! (2000),
I Spy: Year-Round Challenger! (2001), and
I Spy: Ultimate Challenger! (2003). The
I Spy label has grown to include video games based on the books such as
I Spy Spooky Mansion, I Spy Treasure Hunt and
I Spy Fantasy. The franchise also includes
Ultimate I Spy, an
I Spy game for the
Wii.
I Spy: Fun House is being developed into a
Nintendo DS game. The player is trapped in the actual funhouse and must find nine items to escape. Walter Wick is also the author of his own hidden object series, similar to
I Spy, called
Can You See What I See?. These books feature photographs and poems that require readers to find objects in the picture. The puzzles are slightly easier than those of the
I Spy books.
Other hidden object books Martin Handford, Jean Marzollo and Walter Wick are not the only three authors of hidden object picture books. However, they are the most established and recognized in the publishing world. Another author worth mentioning is Gillian Doherty. She is a published author and editor of children's books. Her hidden object picture books include
1001 Monster Things to Spot,
1001 Things to Spot, and
1001 Wizard Things to Spot. == Touch and feel books ==