Jason And The Voyage To The Edge Of The World by Tony Bradman - old paperback

Age :7-11

To win back his father's kingdom, Jason must find the fabled Golden Fleece. Many have attempted the perilous journey in search of it and never returned. But Jason and his band of Argonauts set sail determined to succeed!
Part of a collection of fun-filled, dynamic and dramatic stories, tales that every aspiring boy-adventurer wants to read.