HYDRA BOOK CLUB TSHIRT €45.00 The Hydra Book Club Logo T-shirt, made in Greece from 100% Greek cotton. Great fit, great quality. Unisex sizes. HYDRA BOOK CLUB SHOP › HYDRA BOOK CLUB TSHIRT Size: Select Size Small Medium Large XLarge Quantity: Add To Cart Added! The Hydra Book Club Logo T-shirt, made in Greece from 100% Greek cotton. Great fit, great quality. Unisex sizes.