Simple Matters by Erin Boyle
Erin's first apartment had a ceiling that almost fell in and An oven that leaked carbon monoxide, but she and her partner managed to make it into a home. She suggests ways in which you can follow her example in this book.
This book is full of useful tips for people who want to declutter and buy less, such as throwing away everything that you don't use in the bathroom and how not to replicate things. She also has helpful lists of kitchen and baby essentials and suggests ways to get rid of toxins.