The well-written and comprehensive book Metabolomics and Enhanced Rosmarinic Acid Biosynthesis in Cells of Seagrass Halodule Pinifolia provides insight into the metabolic processes of this significant seagrass species. Smith, John Seagrass Halodule Pinifolia research by D. Jeyapragash has the potential to alter the way we think about seagrass metabolism and its implications for the ecosystem. Emmy Brown This book gives a path for those trying to improve rosmarinic acid biosynthesis in plants and offers useful insights into the metabolomics of Seagrass Halodule Pinifolia. Ratnesh Kumar