George Murcell

A mock murder leads the Avengers to a gang of blackmailers.

A remarkable modern-day death cult has spread among students throughout the world. But when Simon finds himelf marked down as the latest victim and the threatened event becomes the real thing, he turns his attention to preventing further deaths.

An astrologer's prediction of danger for Templar comes true while Simon is impersonating a diamond-cutter to retrieve a stolen jewel.

Simon gets framed for murder after a visit to an artist's studio.

After the sheriff captures another of Robin's men, he comes to the realization that no one will give Robin and his men up.