"Titans" & "Legion of Superheroes" (Monster and Werewolf Transformations)

A DC Comics double-bill: First, from Titans #29, Beast Boy goes from monkey to ape monster:

Next, some pages from Legion of Super-Heroes (Vol.4, #50) involving the legionaire Timber Wolf (Brin Londo), who can turn into a wolfman. We first see him lifting weights; then he tackles an intruder and transforms (and reverts after getting knocked out):

Lastly, two issues later we get a sequence of Timber Wolf's head turning beastly: