Friday, April 4
Cooperman, Hollander, and Hutchison . 7 p.m. Innisfree Poetry Bookstore & Cafe, 1203 13th St., Suite A, Boulder, 303-495-3303.
The Humor Code — Peter McGraw and Joel Warner with Ryan Warner. 7:30 p.m. Tattered Cover Book Store. 2526 East Colfax Ave., Denver, 303-322-7727.
The Sibley Guide to Birds — David Allen Sibley. 7:30 p.m. Boulder Bookstore. 1107 Pearl St., Boulder, 303-447-2074.
Saturday, April 5
Breadboy — Tony Macaulay. 11 a.m. Barnes and Noble, 2999 Pearl St., Boulder, 303- 444-0349.
Sea Salt — David Mason . 7 p.m. Innisfree Poetry Bookstore & Cafe. 1203 13th St., Suite A, Boulder, 303-495-3303.
Travel writing workshop . 2 p.m. Boulder Bookstore. 1107 Pearl St., Boulder, 303-447-2074.
Monday, April 7
A Sliver of Light — Sarah Shroud . 7:30 p.m. Boulder Bookstore, 1107 Pearl St., Boulder, 303-447-2074.
Tuesday, April 8
Living Poets Society Poetry Bookclub Meeting — Some Ether. 7 p.m. Boulder Bookstore, 1107 Pearl St., Boulder, 303-447- 2074.
Plastic Purge — Michael SanClements. 7:30 p.m. Barnes and Noble, 2999 Pearl St., Boulder, 303-444-0349.
Weekly Open Poetry Reading . 7 p.m. Innisfree Poetry Bookstore & Cafe, 1203 13th St., Suite A, Boulder, 303- 495-3303.
Burn Out — Kristi Helvig. 7 p.m. Tattered Cover Book Store, 9315 Dorchester St., Highlands Ranch, 303-470-7050.
Active Minds Lecture: Cybersecurity. 12:30 p.m. Tattered Cover Book Store, 9315 Dorchester St., Highlands Ranch, 303-470-7050.