Changes

   DEFINE VARIABLES

   DEFINE VARIABLES

    

    

   track first and last letters

   track first and last chapters: 0 = Translator's foreword; 1-36 = HPB letters

-->{{#switch: {{{letter|}}}

-->{{#switch: {{{letter|}}}

  | 1 = {{#vardefine:prev|}}

  | 0 = {{#vardefine:prev|Contents}} {{#vardefine:next|1}} {{#vardefine:chapter|Translator's foreword}}

  | 36 = {{#vardefine:next|}}

  | 36 = {{#vardefine:prev|35}} {{#vardefine:next|Contents}}

  | #default = {{#vardefine:prev| {{#expr:{{{letter|0}}} - 1}} }} {{#vardefine:next| {{#expr:{{{letter|0}}} + 1}} }}

  | #default = {{#vardefine:prev| {{#expr:{{{letter|0}}} - 1}} }} {{#vardefine:next| {{#expr:{{{letter|0}}} + 1}} }}

}}<!--

}}<!--

{{Style P-Book|From the Caves and Jungles of Hindustan}}

{{Style P-Book|From the Caves and Jungles of Hindustan}}

{{Style P-Author|by H. P. Blavatsky}}

{{Style P-Author|by H. P. Blavatsky}}

{{Style P-Subtitle|Letter {{{letter|}}} }}

{{Style P-Subtitle| {{#var:chapter}} }}

<!--  navigation bar on book -->

<!--  navigation bar on book -->