SECURITIES AND EXCHANGE COMMISSION
                           Washington, D.C. 20549

                                Form 12b-25

                        NOTIFICATION OF LATE FILING

     Form 10-K      Form 20-F      Form 11-K   X   Form 10-Q     Form N-SAR
-----          -----          -----          -----           -----
                       Commission file number 0-30653
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                    Secured Diversified Investment, Ltd.
                   -------------------------------------
                          Full Name of Registrant

                     Book Corporation of America, Inc.
                    -----------------------------------
                         Former Name of Registrant

                             5030 Campus Drive
                             ------------------
         Address of Principle Executive Offices (street and number)

                      Newport Beach, California 92612
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                          City, State and Zip Code

Part II - Rules 12b-25 (b) and (c)

     If the subject could be filed without unreasonable effort or expense
and the Registrant seeks relief pursuant to Rule 12b-25 (b), the following
should be completed.  (Check if appropriate).

  X       (a)  The reasons described in reasonable detail in Part III of
-----          this form could not be eliminated without unreasonable
               effort of expense;

  X       (b)  The subject annual report, semi-annual report, transition
-----          report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR, or
               portion thereof, will be filed on or before the fifteenth
               calendar day following the prescribed due date; or the
               subject quarterly report or transition report on Form 10-Q,
               or portion thereof will be filed on or before the fifth
               calendar day following the prescribed due date; and

          (c)  The accountant's statements or other exhibit required by
-----          Rule 12b-25 (c) has been attached if applicable.




                            Part III - Narrative

     State below in reasonable detail the reasons why Form 10-K, 10-KSB,
20-F, 11-K, 10-Q, 10-QSB, N-SAR, or the transition report or portion
thereof, could not be filed within the prescribed time period.

     The quarterly report of the Registrant on Form 10-QSB could not be
filed because management requires additional time to compile and verify the
data required to be included in the report.  The report will be filed
within five days of the date the original report was due.

                        Part IV - Other Information

Name and telephone number of person to contact in regard to this
notification

     Clifford L. Strand         (949)        851-1069
     ------------------       ---------      ----------------
     Name                     Area Code      Telephone Number

1.   Have all other reports required under Section 13 or 15 (b) of the
     Securities and Exchange Act of 1934 or Section 30 or the Investments
     Act of 1940 during the preceding 12 months (or for such shorter)
     period that the Registrant was required to file such reports been
     filed?  If answer is no, identify report(s).

       X   Yes       No
     -----     -----

2.   Is it anticipated that any significant change in results of operations
     from the corresponding period for the last fiscal year will be
     reflected by the earnings statements to be included in the subject
     report or portion thereof?

           Yes  X   No
     -----     -----


3.   If so, attach an explanation of the anticipated change, both
     narratively and quantitatively, and, if appropriate, state the reasons
     why a reasonable estimate of the results cannot be made.

     At the quarter ended March 31, 2002, the Company had no business
activities and was a dormant company looking to acquire a business.  Since
then, the Company has acquired certain real properties with the associated
expenses and revenues.  As a result of the acquisition of these real
properties, the Company anticipates anticipates that the financial
information which will be disclosed in its Form 10-QSB for the three month
period ended March 31, 2003 will vary materially from the Company's
financial information for the same period of 2002.




                    Secured Diversified Investment, Ltd.
                  ---------------------------------------
                (Name of Registrant as Specified in Charter)

     has caused this notification to be signed on its behalf by the
     undersigned hereunto duly authorized.

     Date: May 15, 2003       /s/ Clifford L. Strand
                              -----------------------------
                              Clifford L. Strand, Chief Executive Officer