This logo refers to a club of book lovers which is at first publishing house, both in the same time. The name stands for 9 muses, this is the abreviation for remembering them:
T - Terpsihora
U - Uranija
M - Melpomena
P - Polihimnija
E - Erato
C - Kaliopa
C - Klio
E - Euterpa
T - Talija
Muse for poems, prose, earth etc Every single muse will be protector of one kind of publications