Astra Publishing House
Growing Patterns
Growing Patterns
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ABOUT
A wonderful introduction to one of the most beautiful connections between mathematics and the natural world–the Fibonacci sequence–through a series of stunning nature photographs.
Discover the biggest mathematical mystery in nature—Fibonacci numbers! Named after a famous mathematician, the number pattern is simple and starts with: 1, 1, 2, 3, 5, 8, 13. Each number in the sequence comes from adding the two numbers before it. What's the mystery? The pattern crops up in the most unexpected places. You'll find it in the disk of a sunflower, the skin of a pineapple, and the spiral of a nautilus shell.
This book brings math alive, celebrates science, and will inspire kids to see nature through new eyes.
STANDARD, PRIMARY, DM AND VARIANT COVERS
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.
PRODUCT TYPES
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