Nikunj R. Vagadia (India) has amassed a collection of 258 different miniature books since 1988, as of 22 November 2009.
His smallest miniature book measures 19 x 27 mm (0.7 x 1 in) and the largest 47 x 55 mm (1.8 x 2.1 in). His collection includes a miniature book of ‘Shreemad Bhawag Gita’ which was printed in 1901, and a miniature autobiography of Gandhi plated with 24 carats gold.