Exclusive: David Tennant to narrate Cressida Cowell’s ‘Wizards of Once’ How to Train Your Dragon author Cressida Cowell has a new series in the works called The Wizards of Once, with Doctor Who’s David Tennant narrating. July 12, 2017
DreamWorks to adapt ‘How to Train Your Dragon’ author’s new fantasy series DreamWorks Animation has committed to adapting How to Train Your Dragon author Cressida Cowell’s new novel The Wizards of Once. March 31, 2017