Author: Jon Gower; Editor: Delyth Ifan.

An original and exciting novel for young teenagers, by one of Wales' most popular authors. Things have changed since Mr Dŵm's Academy was established. For the better for some, for the worse for Daf. But fortunately for Daf, his friend Heti can communicate with every animal under the sun. With the help of the academy's security system - a huge tiger - Heti tries to rescue Daf.

Awdur: Jon Gower; Addasiad Cymraeg: Delyth Ifan.

Nofel wreiddiol, garlamus ar gyfer yr arddegau cynnar, gan un o awduron mwyaf poblogaidd Cymru. Mae pethau wedi newid ers sefydlu Academi Mr Dŵm. Er gwell i rai, er gwaeth i Daf. Ond yn ffodus i Daf, mae ei ffrind, Heti, yn gallu cyfathrebu â phob anifail dan haul. Gyda chymorth system ddiogelwch yr academi – teigr anferth – mae Heti'n mynd ati i geisio achub Daf.