Philip R Holland advised a broad range of clients throughout Europe and the United States as an independent consultant and founder of Holland Numerics Ltd, a SAS technical consultancy, until he retired in March 2025. A SAS user since 1981, he has worked on all the major computing platforms that support SAS software, and he frequently speaks on a wide range of topics related to SAS at conferences around the globe. He is the editor of VIEWS News, the quarterly journal of the VIEWS International SAS Programming Community, and has been a VIEWS committee member since 2002. He was a SAS Certified Advanced Programmer, a member of the British Computer Society, and a Chartered Information Technology Practitioner until he retired. NOTE: If a particular book is currently unavailable on Lulu.com, please check the author's web sites for more information about alternatives.