| Foreword | p. ix |
| Acknowledgments | p. xv |
| Well, How Did We Get Here? | p. 1 |
| Section I | IPAs Then and Now | p. 7 |
| Chapter 1 | Origins of IPA: The Evolution of the Peacock | p. 9 |
| Perfidious Albion: Britain Kills the Golden (IPA) Goose | p. 11 |
| The Linked Rings: Ballantine IPA and Beyond | p. 12 |
| Cell Division: The Proliferation of American IPA | p. 14 |
| Chapter 2 | Where it All Went from There, and Where We're Going | p. 19 |
| The Subtle, and Not So Subtle, Machinery of Hops | p. 26 |
| Dim the Lights: The Evocative Becomes Actual | p. 26 |
| Wood-Aged and Sour IPAs | p. 31 |
| The Long and One-Eyed Lens of History | p. 31 |
| Section II | Crafting Eclectic IPAs | p. 35 |
| Notes on the Recipes | p. 35 |
| Water | p. 36 |
| Malt | p. 37 |
| Hops | p. 37 |
| Yeast | p. 37 |
| Additional Ingredients | p. 38 |
| Chapter 3 | Cracking the Cornucopia | p. 41 |
| Fruit and Vegetable IPA | p. 41 |
| Brewing IPA with Fruit | p. 42 |
| The Taxonomy of Fruit-Who Cares? | p. 42 |
| Brewing IPA with Vegetables | p. 45 |
| In the Land of the Mangaboos | p. 45 |
| Brother, Can You Spare a Source? | p. 50 |
| Putting Your Hands on All This Stuff | p. 50 |
| Grow Your Own to Brew Your Own | p. 51 |
| Form Follows Function (or Is It the Other Way Around?) | p. 51 |
| Experiencing (and Analyzing) the Flavor Elements | p. 54 |
| The Sensuous Brewer | p. 54 |
| What It Is We're Trying to Do Here | p. 55 |
| IPA Recipes with Fruit | p. 57 |
| Cranberries for Sal IPA: Cranberry New England IPA | p. 57 |
| Hot Guava Monster IPA: Guava Habanero Double IPA | p. 58 |
| Fuyu Me IPA: Persimmon Long Pepper IPA | p. 59 |
| Punch Drunk Love DIPA: Fruit Punchy Double IPA | p. 61 |
| Yuzulupululu IPA: Yuzu IPA | p. 62 |
| South Island Hiss IPA: Gooseberry IPA | p. 63 |
| Red Spruce IPA: Redcurrant Spruce IPA | p. 64 |
| True North Grapefruit IPA: Grapefruit IPA | p. 65 |
| IPA Recipes with Vegetables | p. 67 |
| Cucumber Squeeze IPA: Cucumber Meyer Lemon IPA | p. 67 |
| Fennelicious IPA: Fennel IPA | p. 68 |
| Maple Bardo IPA: Maple IPA | p. 70 |
| Mr. MacGregor's IPA: Ginger, Turmeric, Carrot, and Parsnip IPA | p. 71 |
| Jack o' Lupe IPA: Pumpkin Pineapple Sage IPA | p. 72 |
| Chapter 4 | Time and Place, Herb and Spice | p. 85 |
| Herbs in IPA | p. 87 |
| Are You Going To Scarborough Fair? | p. 87 |
| Articles of Incorporation-"Herb" in IPA | p. 92 |
| Spices, Peppercorns, and Chilies | p. 96 |
| It's Clobberin' Time! | p. 97 |
| IPA Recipes with Herbs and Spices | p. 98 |
| Avatar Jasmine IPA: Jasmine IPA | p. 98 |
| Green Dragon IPA: Marijuana IPA | p. 99 |
| Pods and Sods IPA: Tamarind Kaffir Lime IPA | p. 101 |
| June of '66 IPA: Rosemary IPA | p. 102 |
| Shiso Fine IPA: Shiso Pink Peppercorn IPA | p. 103 |
| The Cs Knees IPA: Gin Botanical IPA | p. 104 |
| Thyme Has Come Today IPA: Fresh Thyme IPA | p. 105 |
| Chapter 5 | His Dark Materials: Coffee and Chocolate IPA | p. 119 |
| Circadian Rhythm-the Symbiosis of Coffee and Beer | p. 120 |
| Too Much of the Good Stuff? Chocolate in IPA | p. 123 |
| Fancy a Mugga? IPA Made with Tea | p. 125 |
| IPA Recipes with Coffee and Chocolate | p. 126 |
| East of Java Black IPA: Black Coffee IPA | p. 126 |
| Glimmers of Darkness IPA: Coffee-Cacao IPA | p. 127 |
| IPA Recipes with Tea | p. 129 |
| TukTukTea IPA: Thai Iced Tea IPA | p. 129 |
| Chapter 6 | Would I? Wood-Aged and Sour IPA | p. 135 |
| Flavors from Wood | p. 137 |
| It's in the Trees | p. 137 |
| Flavors in Oak | p. 138 |
| Roll Out the Barrel | p. 139 |
| Sour IPA | p. 141 |
| The Antithetical and the Inevitable | p. 143 |
| Putting a Bung in It-Takeaways from All This Perversity | p. 143 |
| IPA Recipes Using Wood | p. 145 |
| Single Hop Citra Belgian Session IPA: Single Hop Sour Session IPA | p. 145 |
| India Pale Antitheticale: Unhopped IPA | p. 146 |
| Whither Eclectic IPA? There Will Be Hops! | p. 149 |
| Appendix A | Flavor Compounds | p. 155 |
| Terpenic Tie-ins to Hops, Fruits, Herbs, and All the Rest | p. 155 |
| 2-Undecanone | p. 156 |
| beta-Pinene | p. 156 |
| Caryophyllene | p. 156 |
| Farnesene | p. 156 |
| Geraniol | p. 157 |
| Geranyl Acetate | p. 157 |
| Humulene | p. 157 |
| Limonene | p. 157 |
| Linalool | p. 157 |
| Myrcene | p. 158 |
| Nerol | p. 158 |
| Esters, etcetera | p. 158 |
| Esters | p. 159 |
| Thiols | p. 160 |
| Thioesters | p. 160 |
| Lactones | p. 160 |
| Aldehydes | p. 160 |
| Bibliography | p. 163 |
| Index | p. 169 |