Gryphons are fictional creatures therefore technically, they can be as big or as small as you'd like them to be, but the myth implies they perhaps a little larger than an adult lion. You should do more research using your favorite search engine.
The gryphon is a mythical beast.
The Silver Gryphon was created in 1997.
The ISBN of The Black Gryphon is 0886776430.
The Black Gryphon was created in 1995.
The ISBN of The Gryphon's Skull is 0312872224.
Gryphon Trio was created in 1993.
The White Gryphon was created in 1997.
The ISBN of The White Gryphon is 0886776821.
The Gryphon School was created in 1992.
The Gryphon's Skull was created in 2002.
Gryphon has three main alternate spellings: gryphon, griffon, and griffin (the most common modern spelling).
The Black Gryphon has 464 pages.