Mark Phillips has written at least 3 books. Their most popular book is Brain Twister with 3 saves with an average rating of 3⭐.
#1 of 2 in Psi-Power Trilogy
1959 • 3 Readers • 144 pages • 3
#1 of 2 in Psi-Power Trilogy
1959 • 3 Readers • 184 pages • 3
#3 of 2 in Psi-Power Trilogy
1960 • 1 Reader • 145 pages • 3