The Challenge Series Box Set
Lily Harlem
Automated Machine Learning: Methods, Systems, Challenges (The Springer Series on Challenges in Machine Learning)
Frank Hutter
Highlander's Challenge (Challenger Series Book 1)
Jo Barrett
Code Name: War of Stones (A Warrior's Challenge Series Book 7)
Natasza Waters
The Proverbs Devotional Challenge: 31 Daily Devotions to Deepen Your Knowledge, Wisdom, and Understanding (31-Day Devotional Challenge Series Book 1)
Alan Vermilye
Healing Hearts (The Challenge Series, #1)
Liz Crowe
Business Model Generation: A Handbook for Visionaries, Game Changers, and Challengers (The Strategyzer series)
Alexander Osterwalder
30 Day Journal: 30 Days Of Self Exploration - A Self Discovery 30-Day Journal Challenge - Gain Awareness In Less Than 10 Minutes A Day - Vol 1 (Self Discovery 30-Day Challenge Series)
Amy J. Blake
I Dare You: The Saturday Sex Challenge (The Sex Challenge Series, A Day of Play Book 7)
Ruan Willow
A Journey with Mark: The 50 Day Bible Challenge (The Bible Challenge Series Book 3)
Marek P. Zabriskie
The Racial Healing Handbook: Practical Activities to Help You Challenge Privilege, Confront Systemic Racism, and Engage in Collective Healing (The Social Justice Handbook Series)
Anneliese A. Singh
Puck Bunny (The Chicago Challengers Series Book, #2)
Jillian Maclean
The Social Justice Bible Challenge (The Bible Challenge Series Book 7)
Marek P. Zabriskie
30 Day Journal: 30 Days Of Self Exploration - A Self Discovery 30-Day Journal Challenge - Gain Awareness In Less Than 10 Minutes A Day - Vol 2 (Self Discovery 30-Day Challenge Series)
Amy J. Blake
The Heat Is On: A Junior Chef Competition Series with Culinary Challenges for Kids (Ages 8-12) (Next Best Junior Chef Book 2)
Charise Mericle Harper
The Bible Challenge: Read the Bible in a Year (The Bible Challenge Series Book 1)
Marek P. Zabriskie
Wonder Women, Paperback (Frames Series): Navigating the Challenges of Motherhood, Career, and Identity
Kate Harris
Stick Side (The Chicago Challengers Series, #1)
Jillian Maclean
The Weekly Habits Project: A Challenge to Journal, Reflect, and Make Tiny Changes for Big Results (The Weekly Project Series)
Zondervan
The Year One Challenge for Women: The Official Thinner Leaner Stronger Workout Journal (The Thinner Leaner Stronger Series Book 2)
Michael Matthews