The world's greatest collector of knuckleball lore.
&3151;Ron Berthel
Booklist
Nicely written, well-organized, well illustrated...and imbued with an engaging sense of whimsy.
Rob Neyer
"They say that '40 is the new 30.' If that's true, then I figure I've still got a shot at becoming the next Hoyt Wilhelm. Step 1. Memorizing every single page of Dave Clark's The Knucklebook."
—ESPN.com
John Kuenster
"Dave Clark delivers a resounding strike with his in-depth coverage of baseball's most baffling pitch."
—editor, Baseball Digest