MYSTERY IN SPACE #42

This Silver Age 10-cent issue shows significant wear consistent with its age: heavy spine stress with multiple ticks and a long vertical crease running through the logo, moisture/color staining along the top edge and upper right corner, and tanning/discoloration across the cover. There is noticeable edge wear and chipping along the spine and corners, with what appears to be a small tear or split near the top staple area. The book is in a protective sleeve which obscures some edge detail; interior and back cover were not assessed.

Mystery in Space #42 arrived in March 1958, during the title's run as one of DC's flagship science-fiction anthologies, predating the Adam Strange feature that would take over the book beginning with issue #53. The issue reflects the era's house style of interplanetary adventure and speculative-fiction shorts, typical of the Julius Schwartz-edited line that also produced Strange Adventures, with art handled by regular DC space-genre contributors of the period. It carries no first appearance, origin, or landmark creative milestone, and is best understood as a representative example of pre-Adam Strange Mystery in Space rather than a series cornerstone.

Survivorship is thin: the CGC census shows only 20 Universal copies graded across the full spectrum, with just a handful of recorded sales concentrated in the mid and lower grades. Demand is driven primarily by anthology-run completists and Silver Age DC space-comic collectors rather than by key-issue speculation, and the pricing curve reflects that steady, low-volume interest rather than any spike tied to character or creator milestones. The scarcity of high-grade certified copies, including the complete absence of any 9.6 or 9.8 on record, means condition rarity rather than content is the primary value driver at the top end.

The book trades as a bread-and-butter Silver Age filler title through most grades, with modest raw values reflecting its non-key status, but the near-total absence of pristine certified copies gives a hypothetical high-grade slab outsized appeal to census-chasers and registry builders. Expect most transaction activity in low-to-mid grade raw copies destined for run-builders, with any well-preserved high-grade example commanding a premium disproportionate to the book's content, purely on condition census rarity.