This contest has ended. Congratulations to Auguste, Aged 12!
Set in seventeenth century England, Minerva’s Voyage is the swashbuckling story of two shipwrecked lads who must solve the ciphers embedded in emblems found in the sea chest of the wicked William Thatcher. Beset by danger and villainy on every side they unearth a treasure much finer and much rarer than gold. A cipher is a hidden message where one letter is replaced by another. It can be a simple substitution, or it can be harder.
Sample of a simple substitution – the letters in the alphabet are shifted over three letters:
ABCDEF
DEFGHI
A cipher of the book title, Minerva’s Voyage, would t