Cyfres Ffeithiau! AnifeiliaidPaul McEvoy, Glyn Saunders Jones, Gill Saunders Jones, Owain Hammonds · First published 2019Open the Tome
Fy Atlas CyntafFfion Eluned Owen, Glyn Saunders Jones, Owain Hammonds · First published 2013Open the Tome
Tic! Toc! - Dweud Yr AmserEirian Jones, Dafydd Saunders Jones, Owain Hammonds · First published 2013Open the Tome
Math@Ebol - Mannau Cychwyn Mathemateg, Mathemateg Cyfnod Allweddol 4 Blwyddyn 10Brian Fillis, Eirian Jones, Glyn Saunders Jones, Robin Bateman, Owain Hammonds · First published 2010Open the Tome
