Dr. Extraño. ¿Qué te molesta, Stephen?

Dr. Extraño: ¿Qué te molesta, Stephen? is a 1998 one-shot from Spanish publisher Planeta DeAgostini, starring the mystical hero Dr. Extraño. The issue offers a standalone glimpse into his world, crafted by the creative team associated with the character at that time. It stands as a curious, single-installment entry in the broader Dr. Extraño mythos.