John Kratz

2 books

The Computer Insectiary: A Field Guide to Viruses, Bugs, Worms, Trojan Horses, and Other Stuff That Wil Eat Your Programs and by John Kratz, Roger Ebert

The Computer Insectiary: A Field Guide to Viruses, Bugs, Worms, Trojan Horses, and Other Stuff That Wil Eat Your Programs and

John Kratz, Roger Ebert

1 pages • first pub 1994 (editions)

informative reflective slow-paced
Hiking Waterfalls in Montana: A Guide to the State's Best Waterfall Hikes by John Kratz

Hiking Waterfalls in Montana: A Guide to the State's Best Waterfall Hikes

Hiking Waterfalls

John Kratz

352 pages • missing pub info (editions)

nonfiction sports travel medium-paced