The following table gives the lexical order in which Bookdog sorts things.  

Character	Notes
[space]	The space (which you get from the spacebar) is the first character in the lexical order.
!
"
#
$
%
'	apostrophe
(
)
*
+
,	comma
-	minus or dash
.
/
0-9	digits, 0-9
:
;
=
?
@
[
\	backslash
]
^
_	underscore
`	backtick
A
a
&	ampersand follows "a" since it means "and"
B-f	letters B-g, in alphabetical order, with each upper-case letter followed by its lower-case version
>	symbol "greater than" follows "g" since it begins with "g"
H-l	letters H-l, in alphabetical order, with each upper-case letter followed by its lower-case version
<	symbol "less than" follows "l" since it begins with "l"
M-z	letters M-z, in alphabetical order, with each upper-case letter followed by its lower-case version
{
|
}
~	tilde is the last character in the lexical order.