Cevdet Mehmet "Memo" Kösemen (Born: May 18, 1984), better known as C.M. Kösemen is a Turkish writer and artist, best known for his written works All Tomorrows (2006) and All Yesterdays (2012).
In 1862 Arthur Denison and his son William Denison end up shipwrecked following a storm that washed them up on a mysterious island where Dinosaurs and Humans coexist with each other along with prehistoric animals and both father and son try and learn to adjust to their new environment as well going on several adventures
