Daniel Tatarsky has written or co-written 13 books, which have been translated into more than 10 languages. He lives in London with his wife Katie and their border terrier Rooney. David Humphries has illustrated many advertising campaigns, from NatWest Bank to Royal Mail. He also draws pictures for newspapers and magazines, including the Guardian and Reader's Digest. He lives in London with his wife, two children, and seven bikes.

Daniel Tatarsky has written or co-written 13 books, which have been translated into more than 10 languages. He lives in London with his wife Katie and their border terrier Rooney. David Humphries has illustrated many advertising campaigns, from NatWest Bank to Royal Mail. He also draws pictures for newspapers and magazines, including the Guardian and Reader's Digest. He lives in London with his wife, two children, and seven bikes.

Daniel Tatarsky has written or co-written 13 books, which have been translated into more than 10 languages. He lives in London with his wife Katie and their border terrier Rooney. David Humphries has illustrated many advertising campaigns, from NatWest Bank to Royal Mail. He also draws pictures for newspapers and magazines, including the Guardian and Reader's Digest. He lives in London with his wife, two children, and seven bikes.