The Callers: Volume 1

Kiah Thomas is a bestselling Australian author of children's fiction who is passionate about books that kids and adults can enjoy together. As a children she started by retelling the books she had read, but with reimagined endings. She rediscovered her love of kids' books when she had children of her own and started writing beginnings as well as endings. Thomas's bestselling children's books include the Lone Wolf series and the Callers series. She has also written an adult romance novel, Love on a Bookshelf. Thomas lives on the south coast of NSW with her husband, three children and at least seven stuffed toy penguins.

Callum Jean-Thomas is an award-winning British-Australian actor who has done stints in various Off West End productions as well as working in studios such as Pinewood, Warner Bros and Elstree. He has also appeared in numerous acclaimed productions on stage and screen, including working with Sam Mendes, WB's Fantastic Beasts: The Crimes of Grindelwald and We All Lie My Darling, winner of 'Best Film' at several film festivals.