1. Preface; 2. Is a holistic protolanguage a plausible precursor to language? A test case for a modern evolutionary linguistics (by Smith, Kenny); 3. Proto-discourse and the emergence of compositionality (by Bowie, Jillian); 4. Protolanguage in ontogeny and phylogeny: Combining deixis and representation (by Greenfield, Patricia M.); 5. From metonymy to syntax in the communication of events (by Dessalles, Jean-Louis); 6. The "complex first" paradox: Why do semantically thick concepts so early lexicalize as nouns? (by Werning, Markus); 7. Holophrastic protolanguage: Planning, processing, storage, and retrieval (by Tallerman, Maggie); 8. Protolanguage reconstructed (by Smith, Andrew D.M.); 9. Growth points from the very beginning (by McNeill, David); 10. The roots of linguistic organization in a new language (by Aronoff, Mark); 11. Holophrasis and the protolanguage spectrum (by Arbib, Michael A.); 12. But how did protolanguage actually start? (by Bickerton, Derek); 13. Name index; 14. Subject index