Amazon has the Wok Recipes: An Easy Wok Cookbook for Stir Fries (eBook, Kindle) for $0 downloaded today. Other food-related ebooks for free today: 

• Air Fryer Cookbook for Beginners
• The Easy Good Energy Cookbook for Beginners
• Complete Juicing for Beginners
• Bread Machine Cookbook for Beginners
• Galveston Diet Cookbook for Beginners
• Delicious Chimichurri Recipes
• The Money-Saving Leftover Cookbook
• Holiday Recipes: 150 Easy Recipes
• Easy Rice Dishes: A Side Dish Cookbook
• Winter Cookbook: Delicious and Savory Winter Recipes
• Vintage Recipes of the 1980s
• The New Quesadilla Cookbook
• Vegetarian Stir Fry Cookbook
• Easy Biscuit Cookbook
• The Chicken Soup Cookbook: 50 Recipes
• The Best Mexican Recipes: A Mexican Cookbook