1: Introduction -- 2: Is there enough food? -- 3: Food security - how did we get to where we are now? -- 4: Are there fundamental constraints to food security? -- 5: Biosecure global food value chains -- 6: Exploit additional food sources -- 7: Eliminate food losses -- 8: Rethinking agro-ecosystems and diversity with farming systems -- 9: In search of answers - tying it all together -- 10: Way forward.