Thunderbird

The Nebula Award–winning author of the Alex Benedict novels and the Priscilla Hutchins novels returns to the world of Ancient Shores in a startling and majestic epic.
 
A star gate more than ten thousand years old has been discovered on a Sioux reservation in North Dakota. Travel through the gate currently leads to three equally mysterious destinations: (1) an apparently empty garden world, dubbed Eden; (2) a maze of underground passageways; or (3) a space station with a view of a galaxy that appears to be the Milky Way.
 
The race to explore and claim the star gate quickly escalates, with those involved dividing into opposing camps who view the teleportation technology either as an unprecedented opportunity for scientific research or a disastrous threat to security. In the middle of the maelstrom stands Sioux Chairman James Walker. One thing is for certain: Questions about what the star gate means for humanity’s role in the galaxy cannot be ignored.
 
Especially since travel through the star gate isn’t necessarily only one way...

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