True Age

Now in paperback. Cutting-edge research shows how to determine and decrease your true biological age.

What if there was a way to measure our biological age? And what if there were strategies to slow down—or even reverse—the aging process? Dr. Morgan Levine answers these questions and more with groundbreaking work from her lab at Yale. True Age gives readers and their doctors unprecedented ways to identify their personalized aging process and increase not only their lifespan but also then their healthspan. Dr. Levine helps us target an individualized plan to eat, exercise, and sleep, as well as explain how practicing intermittent fasting and caloric restriction can slow or reverse the aging process. Readers will be guided reader toward a personal regimen to keep them as youthful as possible—both inside and out—with low risk, data-driven biohacking.

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