Origins

Richard Leakey and Roger Lewin continue the pioneering field work of Louis and Mary Leakey by fitting together the pieces of our past to discover new answers to these age-old questions. The authors explore our long-buried past—from the feral roots of humanity, through the eons of time, to society today, replete with its wonders and anomalies—searcing for valuable insights into the future of modern society.

In this vast survey of human origins and evolution, Leakey and Lewin present intriguing scientific information in such a way that the general reader will be fascinated and drawn into the search.

"One of the most readable and informative boks of its kind." — Ashley Montagu, Saturday Review

"It is a pleasure to see in print an authentic representation of what are, with only minor exceptions, the views held by most of the professionals in the field. Graced with humor, intriguing ideas, and unfamiliar insights.' — Carl Sagan, The New York Times Book Review

Standard and Primary covers are widely available through general retailers. They often have higher print runs and can be cheaper, especially during sales.

In contrast, Direct Market (DM) and variant covers are primarily sold in comic shops. DM editions tend to have more limited availability and may be more valuable to collectors.

The main differences lie in artwork style, availability, price, and collector appeal. Ultimately, the choice between standard and variant covers depends on personal preference, budget, and individual collecting goals.

Comic book enthusiasts have various formats to choose from when collecting their favorite stories.
Here's a brief overview of the main types:

Omnibus

• Large, hardcover collections
• Usually contain complete runs or extensive story arcs
• Typically 800-1000+ pages
• Higher price point, often €100-€150

Oversized Hardcover (OHC)

• Similar dimensions to omnibus, but thinner
• Collect shorter runs or story arcs
• Usually 300-600 pages
• Priced between €30-€50

Hardcover (HC)

• Standard-sized hardcover books
• Collect 6-12 issues typically
• Similar dimensions to single issues, but with a hard cover
• Priced around €25-€35

Trade Paperback (TP)

• Softcover collections
• Standard comic book size
• Usually collect 4-6 issues
• Most affordable option, typically €15-€25

Other Formats

• Absolute Editions: Oversized, deluxe hardcovers (mainly DC Comics)
• Compendiums: Massive paperback collections
• Graphic Novels (OGN/GN): Original stories not previously released as single issues

The choice between these formats often depends on personal preference, budget, and collecting goals. Omnibus and OHC editions offer larger artwork and more content but at a higher price, while TPs provide a more affordable way to collect complete story arcs