Jones has illustrated children's books since the mid-1970s. He has won the Tir na n-Og Award for several books, including the 2009 Award for A Nod from Nelson by Simon Weston.[1][2] In 2000, he wrote and illustrated a book in both Welsh and English – Betsan a’r Bwlis / Alison and the Bully Monsters. His illustration work includes Welsh works of note such as Penillion y Plant, Trysorfa by T. Llew Jones and many of Mary Vaughan Jones' titles and famous characters including Jac y Jwc.